Harry Potter star (or, as Saturday Night Live's Jason Sudeikis dubs him below, "Sex Wizard") Daniel Radcliffe will step up to host SNL this Saturday, so to prepare for the big night he and Sudeikis shot a promo video teasing the hilarity to come. "Are you doing a character? Like a chimney sweep?" Sudeikis asks upon hearing Radcliffe speak. "Can you do an American accent?" With a resounding "Chill, broseph," Radcliffe shows that yes, he totes can. Watch the erstwhile Harry Potter speak bro and wax poetic about Mountain Dew after the jump.more »